The purpose of the study was to determine the location, amounts, and chemical character of the coal deposits, as well as the geologic character of the coal beds and associated strata. The area, comprising approximately 890 square miles in...

The purpose of the study was to determine the location, amounts, and chemical character of the coal deposits, as well as the geologic character of the coal beds and associated strata. The area, comprising approximately 890 square miles in...

The purpose of the study was to determine the location, amounts, and chemical character of the coal deposits, as well as the geologic character of the coal beds and associated strata. The area, comprising approximately 890 square miles in...

The purpose of the study was to determine the location, amounts, and chemical character of the coal deposits, as well as the geologic character of the coal beds and associated strata. The area, comprising approximately 890 square miles in...

The purpose of the study was to determine the location, amounts, and chemical character of the coal deposits, as well as the geologic character of the coal beds and associated strata. The area, comprising approximately 890 square miles in...

The purpose of the study was to determine the location, amounts, and chemical character of the coal deposits, as well as the geologic character of the coal beds and associated strata. The area, comprising approximately 890 square miles in...

The purpose of the study was to determine the location, amounts, and chemical character of the coal deposits, as well as the geologic character of the coal beds and associated strata. The area, comprising approximately 890 square miles in...